Home / 10,381,317.40-15,569,211.30-3,192,837.40

Finding the Fourth Proportional to 10,381,317.40, 15,569,211.30 and 3,192,837.40

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Solution

The fourth proportional to 10,381,317.40, 15,569,211.30 and 3,192,837.40 is: 4,788,405.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,381,317.40 : 15,569,211.30 = 3,192,837.40 : x
  2. Step 2: Convert to fraction form
    10,381,317.40/15,569,211.30 = 3,192,837.40/x
  3. Step 3: Cross multiply
    10,381,317.40x = 15,569,211.30 × 3,192,837.40
  4. Step 4: Simplify right side
    10,381,317.40x = 49,709,960,127,142.62
  5. Step 5: Solve for x
    x = 49,709,960,127,142.62/10,381,317.40
  6. Step 6: Final answer
    x = 4,788,405.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.